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Table 3 Main effects of larval breeding habitat, sampling site within a habitat, rainfall and day on the proportional frequencies of the immatures of the M and S forms in Banambani

From: Water quality and immatures of the M and S forms of Anopheles gambiae s.s. and An. arabiensis in a Malian village

Source df Young Old Total
   χ 2 P χ 2 P χ 2 P
Habitat 2 5.49 0.06 1.96 0.38 5.99 0.05
Site within a habitat 2 7.00 0.03* 5.57 0.06 1.91 0.38
Category of rainfall 2 4.29 0.12 2.57 0.28 4.66 0.09
Day 1 4.83 0.03* 0.34 0.56 3.84 0.05
  1. * P < 0.05